Move c/c/e/extension_set to top-level extensions/

chrome/browser/background/background_contents_service.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/background/background_contents_service.h"
 
 #include "apps/app_load_service.h"
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 567 matching lines @@
   dict->GetString(kUrlKey, &url);
   dict->GetString(kFrameNameKey, &frame_name);
   LoadBackgroundContents(profile,
                          GURL(url),
                          frame_name,
                          UTF8ToUTF16(extension_id));
 }
 
 void BackgroundContentsService::LoadBackgroundContentsFromManifests(
     Profile* profile) {
-  const ExtensionSet* extensions = extensions::ExtensionSystem::Get(profile)->
-      extension_service()->extensions();
-  ExtensionSet::const_iterator iter = extensions->begin();
-  for (; iter != extensions->end(); ++iter) {
+  const extensions::ExtensionSet* extensions =
+      extensions::ExtensionSystem::Get(profile)->
+          extension_service()->extensions();
+  for (extensions::ExtensionSet::const_iterator iter = extensions->begin();
+       iter != extensions->end(); ++iter) {
     const Extension* extension = iter->get();
     if (extension->is_hosted_app() &&
         BackgroundInfo::HasBackgroundPage(extension)) {
       LoadBackgroundContents(profile,
                              BackgroundInfo::GetBackgroundURL(extension),
                              ASCIIToUTF16("background"),
                              UTF8ToUTF16(extension->id()));
     }
   }
 }
@@ skipping 156 matching lines @@
     bool user_gesture,
     bool* was_blocked) {
   Browser* browser = chrome::FindLastActiveWithProfile(
       Profile::FromBrowserContext(new_contents->GetBrowserContext()),
       chrome::GetActiveDesktop());
   if (browser) {
     chrome::AddWebContents(browser, NULL, new_contents, disposition,
                            initial_pos, user_gesture, was_blocked);
   }
 }